:root {
      --surface3: #222230;
      --green:    #34D399;
      --blue:     #60A5FA;
    }

    /* Hero */
    .law-hero {
      min-height: 100vh;
      display: flex;
      align-items: center;
      padding: 140px 48px 100px;
      position: relative;
      overflow: hidden;
    }
    .law-hero::before {
      content: '';
      position: absolute;
      top: -200px; right: -100px;
      width: 700px; height: 700px;
      background: radial-gradient(circle, rgba(251,191,36,0.07) 0%, transparent 70%);
      pointer-events: none;
    }
    .law-hero-inner {
      max-width: 860px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 28px;
    }
    .law-eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-size: 0.72rem;
      letter-spacing: 0.18em;
      text-transform: uppercase;
      color: var(--amber);
      font-weight: 500;
    }
    .eyebrow-dot {
      width: 6px; height: 6px; border-radius: 50%;
      background: var(--amber);
      animation: pulse-amber 1.8s ease-in-out infinite;
    }
    @keyframes pulse-amber {
      0%, 100% { opacity: 1; } 50% { opacity: 0.35; }
    }
    .law-headline {
      font-family: var(--font-display);
      font-size: clamp(2.4rem, 5vw, 4.2rem);
      font-weight: 800;
      letter-spacing: -0.03em;
      line-height: 1.08;
      color: var(--text);
    }
    .law-headline em {
      font-style: normal;
      color: var(--amber);
    }
    .law-subhead {
      font-size: 1.1rem;
      color: var(--text-muted);
      max-width: 680px;
      line-height: 1.7;
    }
    .hero-cta-row {
      display: flex;
      align-items: center;
      gap: 16px;
      flex-wrap: wrap;
      margin-top: 8px;
    }
    .btn-primary {
      background: var(--amber); color: #0B0B10;
      font-family: var(--font-display); font-weight: 700;
      font-size: 0.88rem; letter-spacing: 0.05em; text-transform: uppercase;
      text-decoration: none; border-radius: 8px; padding: 14px 28px;
      white-space: nowrap; transition: background 0.2s;
    }
    .btn-primary:hover { background: var(--amber-dim); }
    .btn-ghost {
      color: var(--text-muted); font-size: 0.88rem;
      text-decoration: none; transition: color 0.2s;
    }
    .btn-ghost:hover { color: var(--text); }

    /* Trust badges */
    .trust-row {
      display: flex;
      align-items: center;
      gap: 24px;
      flex-wrap: wrap;
    }
    .trust-badge {
      display: flex; align-items: center; gap: 7px;
      font-size: 0.8rem; color: var(--text-muted);
    }
    .trust-badge-dot {
      width: 5px; height: 5px; border-radius: 50%;
      background: var(--green); flex-shrink: 0;
    }

    /* ─── Pain section ──────────────────────────────────────────── */
    .pain-section {
      padding: 100px 48px;
      background: var(--surface);
      border-top: 1px solid var(--border);
    }
    .section-inner { max-width: 1100px; margin: 0 auto; }
    .section-label {
      font-size: 0.7rem; letter-spacing: 0.18em; text-transform: uppercase;
      color: var(--amber); font-weight: 500; margin-bottom: 14px;
    }
    .section-title {
      font-family: var(--font-display);
      font-size: clamp(1.8rem, 3vw, 2.6rem);
      font-weight: 800;
      letter-spacing: -0.02em;
      line-height: 1.15;
      margin-bottom: 20px;
    }
    .section-sub {
      font-size: 1rem; color: var(--text-muted); max-width: 620px;
      line-height: 1.7; margin-bottom: 56px;
    }
    .pain-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
      gap: 20px;
    }
    .pain-card {
      background: var(--bg);
      border: 1px solid var(--border);
      border-radius: 12px;
      padding: 28px;
      display: flex; flex-direction: column; gap: 12px;
      transition: border-color 0.2s;
    }
    .pain-card:hover { border-color: rgba(251,191,36,0.25); }
    .pain-icon {
      width: 40px; height: 40px; border-radius: 10px;
      background: rgba(251,191,36,0.08);
      border: 1px solid rgba(251,191,36,0.15);
      display: flex; align-items: center; justify-content: center;
      flex-shrink: 0;
    }
    .pain-title {
      font-family: var(--font-display);
      font-weight: 700; font-size: 1rem; color: var(--text);
    }
    .pain-desc {
      font-size: 0.88rem; color: var(--text-muted); line-height: 1.65;
    }

    /* ─── How Aria Works section ─────────────────────────────────── */
    .usecases-section {
      padding: 100px 48px;
    }
    .usecase-list {
      display: flex; flex-direction: column; gap: 40px;
      margin-top: 56px;
    }
    .usecase-card {
      display: grid;
      grid-template-columns: 56px 1fr;
      gap: 24px;
      padding: 32px;
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: 14px;
      transition: border-color 0.2s;
    }
    .usecase-card:hover { border-color: rgba(251,191,36,0.25); }
    .usecase-num {
      font-family: var(--font-display);
      font-size: 2.2rem; font-weight: 800;
      color: var(--amber); opacity: 0.35;
      line-height: 1;
    }
    .usecase-body { display: flex; flex-direction: column; gap: 10px; }
    .usecase-tag {
      display: inline-flex; align-items: center; gap: 6px;
      font-size: 0.68rem; letter-spacing: 0.14em; text-transform: uppercase;
      color: var(--amber); font-weight: 600;
      background: rgba(251,191,36,0.08);
      border: 1px solid rgba(251,191,36,0.18);
      border-radius: 20px; padding: 3px 10px;
      width: fit-content;
    }
    .usecase-title {
      font-family: var(--font-display);
      font-weight: 700; font-size: 1.15rem;
    }
    .usecase-desc {
      font-size: 0.9rem; color: var(--text-muted); line-height: 1.7;
    }
    .usecase-result {
      display: flex; align-items: flex-start; gap: 8px;
      margin-top: 4px;
      font-size: 0.85rem; color: var(--green);
      font-weight: 500;
    }
    .usecase-result svg { flex-shrink: 0; margin-top: 2px; }

    /* ─── Vocabulary Proof section ───────────────────────────────── */
    .vocab-section {
      padding: 80px 48px;
      background: var(--surface);
      border-top: 1px solid var(--border);
    }
    .vocab-inner {
      max-width: 900px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 36px;
    }
    .vocab-header { display: flex; flex-direction: column; gap: 12px; }
    .vocab-title {
      font-family: var(--font-display);
      font-size: clamp(1.4rem, 2.5vw, 2rem);
      font-weight: 800;
      letter-spacing: -0.02em;
    }
    .vocab-sub {
      font-size: 0.95rem; color: var(--text-muted); line-height: 1.7;
      max-width: 580px;
    }
    .vocab-chips {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }
    .vocab-chip {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 8px 16px;
      background: var(--bg);
      border: 1px solid rgba(251,191,36,0.2);
      border-radius: 24px;
      font-size: 0.85rem;
      color: var(--text);
      font-weight: 500;
    }
    .vocab-chip-dot {
      width: 5px; height: 5px; border-radius: 50%;
      background: var(--amber); flex-shrink: 0;
    }

    /* ─── Revenue Calculator embed ───────────────────────────────── */
    .law-calc-section {
      padding: 80px 48px;
      border-top: 1px solid var(--border);
    }
    .law-calc-inner {
      max-width: 900px;
      margin: 0 auto;
    }
    .calc-embed-header {
      margin-bottom: 36px;
    }
    .calc-embed-title {
      font-family: var(--font-display);
      font-size: clamp(1.4rem, 2.5vw, 2rem);
      font-weight: 800;
      letter-spacing: -0.02em;
      margin-bottom: 10px;
    }
    .calc-embed-sub {
      font-size: 0.95rem; color: var(--text-muted); line-height: 1.7;
    }
    /* Calculator card — inlined and pre-set to Law */
    .law-calc-card {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: 16px;
      padding: 40px;
    }
    .calc-inputs { display: flex; flex-direction: column; gap: 24px; }
    .calc-field { display: flex; flex-direction: column; gap: 8px; }
    .calc-label {
      font-size: 0.82rem;
      font-weight: 500;
      color: var(--text);
      letter-spacing: 0.02em;
    }
    .calc-hint {
      font-size: 0.75rem;
      color: var(--text-muted);
      margin-top: 4px;
    }
    .calc-number-wrap {
      display: flex;
      align-items: center;
      gap: 0;
      background: var(--bg);
      border: 1px solid var(--border);
      border-radius: 8px;
      overflow: hidden;
      transition: border-color 0.2s;
    }
    .calc-number-wrap:focus-within { border-color: rgba(251,191,36,0.45); }
    .calc-prefix {
      padding: 0 10px 0 14px;
      font-size: 0.9rem;
      color: var(--text-muted);
      line-height: 40px;
      flex-shrink: 0;
    }
    .calc-stepper {
      background: var(--surface);
      border: none;
      color: var(--text-muted);
      font-size: 1.1rem;
      width: 40px;
      height: 40px;
      cursor: pointer;
      flex-shrink: 0;
      transition: color 0.15s, background 0.15s;
    }
    .calc-stepper:hover { color: var(--amber); background: var(--surface2); }
    .calc-number {
      flex: 1;
      background: transparent;
      border: none;
      padding: 10px 14px;
      font-family: var(--font-body);
      font-size: 0.9rem;
      color: var(--text);
      outline: none;
      text-align: center;
      -moz-appearance: textfield;
      min-width: 0;
    }
    .calc-number::-webkit-inner-spin-button,
    .calc-number::-webkit-outer-spin-button { appearance: none; }
    .calc-number--dollar { text-align: left; }
    .calc-toggle-wrap {
      display: flex;
      flex-direction: column;
      gap: 8px;
    }
    .calc-toggle-opt {
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 10px 14px;
      border-radius: 8px;
      border: 1px solid var(--border);
      background: var(--bg);
      cursor: pointer;
      transition: border-color 0.2s, background 0.2s;
    }
    .calc-toggle-opt:has(input:checked) {
      border-color: rgba(251,191,36,0.5);
      background: rgba(251,191,36,0.05);
    }
    .calc-toggle-opt input[type="radio"] { accent-color: var(--amber); flex-shrink: 0; }
    .calc-toggle-label { font-size: 0.85rem; color: var(--text); }
    .calc-result-col {
      display: flex;
      flex-direction: column;
      gap: 24px;
      justify-content: flex-start;
    }
    .calc-result-card {
      background: var(--bg);
      border: 1px solid rgba(251,191,36,0.25);
      border-radius: 12px;
      padding: 28px;
      display: flex;
      flex-direction: column;
      gap: 8px;
      transition: border-color 0.3s;
    }
    .calc-result-card.has-leak {
      border-color: rgba(251,191,36,0.5);
      box-shadow: 0 0 30px rgba(251,191,36,0.08);
    }
    .calc-result-label {
      font-size: 0.75rem;
      font-weight: 600;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      color: var(--text-muted);
    }
    .calc-result-amount {
      font-family: var(--font-display);
      font-size: clamp(2.4rem, 4vw, 3.4rem);
      font-weight: 800;
      color: var(--amber);
      letter-spacing: -0.02em;
      line-height: 1;
      transition: all 0.3s;
    }
    .calc-result-zero {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 0.88rem;
      color: #34D399;
      font-weight: 500;
      margin-top: 4px;
    }
    .calc-working {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: 8px;
      padding: 16px;
    }
    .calc-working-text {
      font-size: 0.85rem;
      color: var(--text-muted);
      line-height: 1.65;
    }
    .calc-cta-law {
      display: block;
      background: var(--amber);
      color: #0B0B10;
      font-family: var(--font-display);
      font-weight: 700;
      font-size: 0.88rem;
      letter-spacing: 0.04em;
      border-radius: 8px;
      padding: 14px 20px;
      text-align: center;
      text-decoration: none;
      transition: background 0.2s, transform 0.15s;
    }
    .calc-cta-law:hover {
      background: var(--amber-dim);
      transform: translateY(-1px);
    }

    /* ─── Aria Demo ─────────────────────────────────────────────── */
    .demo-section {
      padding: 100px 48px;
      background: var(--surface);
      border-top: 1px solid var(--border);
    }
    .chat-outer {
      max-width: 760px;
      margin: 56px auto 0;
    }
    .chat-window {
      background: var(--bg);
      border: 1px solid var(--border);
      border-radius: 16px;
      overflow: hidden;
    }
    .chat-window-header {
      display: flex; align-items: center; gap: 12px;
      padding: 16px 20px;
      border-bottom: 1px solid var(--border);
      background: var(--surface);
    }
    .chat-avatar {
      width: 36px; height: 36px; border-radius: 50%;
      background: rgba(251,191,36,0.15); border: 1px solid rgba(251,191,36,0.3);
      display: flex; align-items: center; justify-content: center;
      flex-shrink: 0;
    }
    .chat-agent-name { font-weight: 600; font-size: 0.92rem; }
    .chat-agent-status {
      font-size: 0.75rem; color: var(--green);
      display: flex; align-items: center; gap: 5px;
    }
    .online-dot {
      width: 6px; height: 6px; border-radius: 50%;
      background: var(--green);
      animation: pulse-green 1.5s ease-in-out infinite;
    }
    @keyframes pulse-green {
      0%, 100% { opacity: 1; } 50% { opacity: 0.4; }
    }
    .chat-messages {
      height: 400px; overflow-y: auto;
      padding: 20px; display: flex; flex-direction: column; gap: 12px;
    }
    .chat-msg { display: flex; flex-direction: column; gap: 4px; }
    .chat-msg.user { align-items: flex-end; }
    .chat-msg.assistant { align-items: flex-start; }
    .chat-bubble {
      max-width: 78%; padding: 12px 16px;
      border-radius: 14px; font-size: 0.9rem; line-height: 1.55;
    }
    .chat-msg.assistant .chat-bubble {
      background: var(--surface); border: 1px solid var(--border);
      border-bottom-left-radius: 4px; color: var(--text);
    }
    .chat-msg.user .chat-bubble {
      background: var(--amber); color: #0B0B10;
      border-bottom-right-radius: 4px; font-weight: 500;
    }
    .chat-msg-time { font-size: 0.7rem; color: var(--text-muted); padding: 0 4px; }
    .chat-typing {
      display: none; align-items: center; gap: 8px;
      padding: 10px 14px; background: var(--surface);
      border: 1px solid var(--border); border-radius: 14px;
      border-bottom-left-radius: 4px; width: fit-content;
    }
    .chat-typing.visible { display: flex; }
    .chat-typing-label { font-size: 0.75rem; color: var(--text-muted); }
    .chat-dots { display: flex; gap: 4px; }
    .chat-dots span {
      width: 5px; height: 5px; border-radius: 50%; background: var(--amber);
      animation: dot-bounce 1.2s ease-in-out infinite;
    }
    .chat-dots span:nth-child(2) { animation-delay: 0.15s; }
    .chat-dots span:nth-child(3) { animation-delay: 0.3s; }
    @keyframes dot-bounce {
      0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
      30% { transform: translateY(-6px); opacity: 1; }
    }

    /* Qual strip — law-specific fields */
    .chat-qual-strip {
      display: flex; gap: 8px; flex-wrap: wrap;
      padding: 12px 20px;
      border-top: 1px solid var(--border);
      background: var(--surface);
    }
    .qual-chip {
      display: flex; align-items: center; gap: 5px;
      padding: 4px 10px; border-radius: 20px; font-size: 0.72rem;
      background: var(--surface); border: 1px solid var(--border);
      color: var(--text-muted); transition: all 0.3s;
    }
    .qual-chip.filled {
      background: rgba(52,211,153,0.1); border-color: rgba(52,211,153,0.3);
      color: var(--green);
    }
    .qual-chip-dot { width: 5px; height: 5px; border-radius: 50%; background: currentColor; }

    .chat-input-row {
      display: flex; gap: 10px; padding: 14px 16px;
      border-top: 1px solid var(--border);
      background: var(--bg);
    }
    .chat-input {
      flex: 1; background: var(--surface); border: 1px solid var(--border);
      border-radius: 10px; padding: 10px 14px;
      font-family: var(--font-body); font-size: 0.9rem; color: var(--text);
      outline: none; resize: none; line-height: 1.4; max-height: 120px;
      transition: border-color 0.2s;
    }
    .chat-input:focus { border-color: rgba(251,191,36,0.4); }
    .chat-input::placeholder { color: var(--text-muted); }
    .chat-send-btn {
      background: var(--amber); color: #0B0B10;
      border: none; border-radius: 10px; padding: 10px 18px;
      font-family: var(--font-display); font-weight: 700; font-size: 0.82rem;
      cursor: pointer; transition: background 0.2s; flex-shrink: 0;
      display: flex; align-items: center; gap: 6px;
    }
    .chat-send-btn:hover { background: var(--amber-dim); }
    .chat-send-btn:disabled { opacity: 0.5; cursor: not-allowed; }

    /* Conversion banner */
    .conversion-banner {
      background: linear-gradient(135deg, rgba(251,191,36,0.08) 0%, rgba(251,191,36,0.03) 100%);
      border: 1px solid rgba(251,191,36,0.2);
      border-radius: 12px; padding: 20px 24px;
      display: flex; align-items: center; justify-content: space-between; gap: 16px;
      margin-top: 20px;
      opacity: 0; transform: translateY(10px);
      transition: opacity 0.5s ease, transform 0.5s ease;
    }
    .conversion-banner.visible { opacity: 1; transform: translateY(0); }
    .banner-text { font-size: 0.88rem; color: var(--text); line-height: 1.5; }
    .banner-text strong { color: var(--amber); }
    .banner-cta {
      background: var(--amber); color: #0B0B10;
      font-family: var(--font-display); font-weight: 700; font-size: 0.8rem;
      letter-spacing: 0.06em; text-transform: uppercase;
      text-decoration: none; border-radius: 8px; padding: 10px 20px;
      white-space: nowrap; transition: background 0.2s; flex-shrink: 0;
    }
    .banner-cta:hover { background: var(--amber-dim); }

    /* Scrollbar */
    ::-webkit-scrollbar { width: 4px; }
    ::-webkit-scrollbar-track { background: transparent; }
    ::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

    /* ─── Footer ────────────────────────────────────────────────── */
    .site-footer { border-top: 1px solid var(--border); }
    .footer-verticals {
      padding: 16px 48px;
      border-top: 1px solid var(--border);
      display: flex; align-items: center; gap: 12px;
      flex-wrap: wrap;
      background: var(--bg);
    }
    .footer-verticals-label {
      font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase;
      color: var(--text-muted);
    }
    .footer-vert-link {
      font-size: 0.78rem; color: var(--amber); text-decoration: none;
      transition: opacity 0.2s;
    }
    .footer-vert-link:hover { opacity: 0.75; }
    .footer-vert-coming {
      font-size: 0.78rem; color: var(--text-muted);
    }

    /* ─── Responsive ────────────────────────────────────────────── */
    @media (max-width: 768px) {
      .law-hero { padding: 120px 24px 80px; }
      .pain-section { padding: 64px 24px; }
      .usecases-section { padding: 64px 24px; }
      .vocab-section { padding: 60px 24px; }
      .law-calc-section { padding: 60px 24px; }
      .demo-section { padding: 64px 24px; }
      .usecase-card { grid-template-columns: 1fr; gap: 12px; }
      .usecase-num { font-size: 1.4rem; }
      .conversion-banner { flex-direction: column; align-items: flex-start; }
      .law-calc-card { grid-template-columns: 1fr; padding: 24px; gap: 32px; }
      .calc-result-amount { font-size: 2.4rem; }
      .footer-verticals { padding: 16px 24px; }
    }